Hydroxyl
高中 Senior Highn. 氢氧根\\n[医] 羟[基], 氢氧基
🗣️ 情景例句
How's the parade?
行怎么样
The masses have boundless creative power.
群众有无尽的创造力。
Will you please have the check certified?
那么请开保付支票好吗？